Self-injection device



FIG. 1 is a perspective view of a self-injection device according to our new design, with a cap shown in a secured position;

FIG. 2 is a rear view of the self-injection device shown in FIG. 1;

FIG. 3 is a top view of the self-injection device shown in FIG. 1;

FIG. 4 is a right side elevational view of the self-injection device shown in FIG. 1;

FIG. 5 is a left side elevational view of the self-injection device shown in FIG. 1;

FIG. 6 is a bottom view of the self-injection device shown in FIG. 1; and,

FIG. 7 is a front view of the self-injection device shown in FIG. 1. 

CLAIM The ornamental design for a self-injection device, as shown and described. 